Diisopropyl Ether → 77542-16-6

Participants

Reaction Conditions

Reaction Steps

1-(tert-Butoxycarbonyl)-4-piperidinone (400 mg, 2.01 mmol) was dissolved in methanol (4 mL), and the solution was added with 10% hydrogen chloride-methanol solution (4 mL), followed by stirring at 50° C. for 2 hours. The reaction mixture was added with diisopropyl ether and the precipitated solid was collected by filtration, washed with diisopropyl ether and then dried under reduced pressure to obtain 4,4-dimethoxypiperidine hydrochloride (238 mg, yield 65%).

Provenance & Evidence